{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "material", "enabling technology", "manufacturing standard", "engineering feature", "concept or principle"], "input": "Based on traditional TO methods , discretized version of the density based SIMP method , commercial software providers announced new functions of generative design for AM in their structure design tools and presented a couple of industrial design cases with numerical results ."}
{"machanical property": ["density"], "material": [], "enabling technology": ["generative design"], "manufacturing standard": [], "engineering feature": ["design", "structure design"], "concept or principle": ["software"]}